处理Microsoft Bot Framework上的邮件附件

Question

我试图处理有附件的邮件，即时通讯 远程服务器返回错误：（400）错误请求。错误。我怎么能以正确的方式处理这个问题？

MessageController

        if (activity.Type == ActivityTypes.Message)
        {
            try
            {
                ConnectorClient connector = new ConnectorClient(new Uri(activity.ServiceUrl));
                // Check in QnA Dialog
                await Conversation.SendAsync(activity, () => new QnADialog());
            }
            catch (Exception ex)
            {

                throw;
            }

        }
        else
        {
            HandleSystemMessage(activity);
        }
        var response = Request.CreateResponse(HttpStatusCode.OK);
        return response;

Answer 1

您可以直接检查D9D04D51-EF4A-4745-492A-D1341C3F0636对象上的附件计数，并执行以下操作：

activity